17977245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 37134720

約数和(自身を除く): 19157475

約数列:

[1, 3, 5, 11, 13, 15, 17, 29, 33, 39, 51, 55, 65, 85, 87, 143, 145, 165, 187, 195, 221, 255, 289, 319, 377, 429, 435, 493, 561, 663, 715, 867, 935, 957, 1105, 1131, 1445, 1479, 1595, 1885, 2145, 2431, 2465, 2805, 3179, 3315, 3757, 4147, 4335, 4785, 5423, 5655, 6409, 7293, 7395, 8381, 9537, 11271, 12155, 12441, 15895, 16269, 18785, 19227, 20735, 25143, 27115, 32045, 36465, 41327, 41905, 47685, 56355, 62205, 70499, 81345, 92191, 96135, 108953, 123981, 125715, 206635, 211497, 276573, 326859, 352495, 460955, 544765, 619905, 1057485, 1198483, 1382865, 1634295, 3595449, 5992415, 17977245]

約数ペア:

[(1, 17977245), (3, 5992415), (5, 3595449), (11, 1634295), (13, 1382865), (15, 1198483), (17, 1057485), (29, 619905), (33, 544765), (39, 460955), (51, 352495), (55, 326859), (65, 276573), (85, 211497), (87, 206635), (143, 125715), (145, 123981), (165, 108953), (187, 96135), (195, 92191), (221, 81345), (255, 70499), (289, 62205), (319, 56355), (377, 47685), (429, 41905), (435, 41327), (493, 36465), (561, 32045), (663, 27115), (715, 25143), (867, 20735), (935, 19227), (957, 18785), (1105, 16269), (1131, 15895), (1445, 12441), (1479, 12155), (1595, 11271), (1885, 9537), (2145, 8381), (2431, 7395), (2465, 7293), (2805, 6409), (3179, 5655), (3315, 5423), (3757, 4785), (4147, 4335)]